Siemens 3VA63251MS310AA0 Circuit Breaker, 250A, 3-Pole, 690V

Meet the Siemens 3VA63251MS310AA0—an industrial-grade circuit breaker engineered for demanding electrical service, maintenance, and replacement projects. This 3-pole unit delivers 250 A of protection at up to 690 V, making it a trusted choice for safeguarding three‑phase feeders, motors, and critical equipment in busy industrial environments. Use the part number 3VA63251MS310AA0 to confirm compatibility with your application and system requirements.

Key capabilities and use cases

• Three-pole protection for 3-phase 690 V electrical systems, ensuring balanced protection across all phases
• 250 A current rating provides robust safeguarding for mid- to high-load feeders and machinery
• Designed specifically for industrial electrical service, maintenance, and replacement involving Siemens protection solutions
• Part number 3VA63251MS310AA0 facilitates precise compatibility checks with your panel, switchgear, or distribution setup
• Ideal for new installations, line upgrades, or component replacement in industrial facilities

Compatibility and support

Verify fit by part number and application requirements to ensure seamless integration with your existing protection scheme. If you need help matching a part number or confirming compatibility, send a message and our team will assist in identifying the right match for your system.

Specifications at a glance

• Amperage: 250 A
• Poles: 3
• Voltage: 690 V
• Part Number: 3VA63251MS310AA0

Designed for professional installers and facility engineers, the Siemens 3VA63251MS310AA0 offers reliable, three‑phase protection for demanding industrial environments. It’s a precise, purpose-built solution for safeguarding power distribution, minimizing downtime, and extending the life of your equipment.